55804-65-4
55804-65-4 structure
- Name: Coumarin 343
- Chemical Name: coumarin 343
- CAS Number: 55804-65-4
- Molecular Formula: C16H15NO4
- Molecular Weight: 285.295
- Catalog: Chemical reagent Organic reagent Aromatic acid
- Create Date: 2018-07-12 16:02:51
- Modify Date: 2025-08-25 06:51:12
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Coumarin 343 (C343) is a hydrophilic fluorescent probe for the micro water pool. λem is approximately 425 nm andλem is approximately from 425 nm to 550 nm by RF-1500[1].
| Name | coumarin 343 |
|---|---|
| Synonyms |
1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-
Coumarin343 Coumarin 343 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid MFCD00051335 EINECS 259-824-6 Coumarin 519 |
| Description | Coumarin 343 (C343) is a hydrophilic fluorescent probe for the micro water pool. λem is approximately 425 nm andλem is approximately from 425 nm to 550 nm by RF-1500[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 574.8±50.0 °C at 760 mmHg |
| Melting Point | 240ºC |
| Molecular Formula | C16H15NO4 |
| Molecular Weight | 285.295 |
| Flash Point | 301.4±30.1 °C |
| Exact Mass | 285.100098 |
| PSA | 70.75000 |
| LogP | 3.20 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.691 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
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55804-65-4 |
| Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468 |
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55804-65-4 |
| Literature: Bioorganic and Medicinal Chemistry, , vol. 21, # 22 p. 7107 - 7117 |
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55804-65-4 |
| Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468 |
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55804-65-4 |
| Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468 |
|
~%
55804-65-4 |
| Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468 |
|
~%
55804-65-4 |
| Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468 |
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55804-65-4 |
| Literature: Tetrahedron Letters, , vol. 53, # 32 p. 4235 - 4239 |
